48137987117 has 8 divisors (see below), whose sum is σ = 55603236672. Its totient is φ = 41187582400.

The previous prime is 48137987101. The next prime is 48137987129. The reversal of 48137987117 is 71178973184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48137987117 - 2⁴ = 48137987101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48137987617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128711009 + ... + 128711382.

It is an arithmetic number, because the mean of its divisors is an integer number (6950404584).

Almost surely, 2^48137987117 is an apocalyptic number.

It is an amenable number.

48137987117 is a deficient number, since it is larger than the sum of its proper divisors (7465249555).

48137987117 is a wasteful number, since it uses less digits than its factorization.

48137987117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257422419.

The product of its digits is 2370816, while the sum is 56.

The spelling of 48137987117 in words is "forty-eight billion, one hundred thirty-seven million, nine hundred eighty-seven thousand, one hundred seventeen".